DE1500139C2 - Herzklappenventil - Google Patents

Herzklappenventil

Info

Publication number
DE1500139C2
DE1500139C2 DE1500139A DE1500139DA DE1500139C2 DE 1500139 C2 DE1500139 C2 DE 1500139C2 DE 1500139 A DE1500139 A DE 1500139A DE 1500139D A DE1500139D A DE 1500139DA DE 1500139 C2 DE1500139 C2 DE 1500139C2
Authority
DE
Germany
Prior art keywords
heart valve
circumference
membrane
valve
openings
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE1500139A
Other languages
German (de)
English (en)
Other versions
DE1500139B1 (de
Inventor
Frank George Solihull Warwickshire Freemann (Grossbritannien)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZF International UK Ltd
Original Assignee
Joseph Lucas Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Joseph Lucas Industries Ltd filed Critical Joseph Lucas Industries Ltd
Publication of DE1500139B1 publication Critical patent/DE1500139B1/de
Application granted granted Critical
Publication of DE1500139C2 publication Critical patent/DE1500139C2/de
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/14—Check valves with flexible valve members
    • F16K15/1401—Check valves with flexible valve members having a plurality of independent valve members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/14—Check valves with flexible valve members
    • F16K15/144—Check valves with flexible valve members the closure elements being fixed along all or a part of their periphery
    • F16K15/147—Check valves with flexible valve members the closure elements being fixed along all or a part of their periphery the closure elements having specially formed slits or being of an elongated easily collapsible form
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/24—Heart valves ; Vascular valves, e.g. venous valves; Heart implants, e.g. passive devices for improving the function of the native valve or the heart muscle; Transmyocardial revascularisation [TMR] devices; Valves implantable in the body
    • A61F2/2409—Support rings therefor, e.g. for connecting valves to tissue
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/24—Heart valves ; Vascular valves, e.g. venous valves; Heart implants, e.g. passive devices for improving the function of the native valve or the heart muscle; Transmyocardial revascularisation [TMR] devices; Valves implantable in the body
    • A61F2/2412—Heart valves ; Vascular valves, e.g. venous valves; Heart implants, e.g. passive devices for improving the function of the native valve or the heart muscle; Transmyocardial revascularisation [TMR] devices; Valves implantable in the body with soft flexible valve members, e.g. tissue valves shaped like natural valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/14—Check valves with flexible valve members
    • F16K15/1402—Check valves with flexible valve members having an integral flexible member cooperating with a plurality of seating surfaces
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7838—Plural
    • Y10T137/7839—Dividing and recombining in a single flow path
    • Y10T137/784—Integral resilient member forms plural valves
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7879—Resilient material valve
    • Y10T137/7888—With valve member flexing about securement
    • Y10T137/7891—Flap or reed

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Cardiology (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Transplantation (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Mechanical Engineering (AREA)
  • Prostheses (AREA)
DE1500139A 1965-10-15 1965-12-23 Herzklappenventil Expired DE1500139C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB43752/65A GB1118816A (en) 1965-10-15 1965-10-15 Valves

Publications (2)

Publication Number Publication Date
DE1500139B1 DE1500139B1 (de) 1970-09-03
DE1500139C2 true DE1500139C2 (de) 1974-05-09

Family

ID=10430180

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1500139A Expired DE1500139C2 (de) 1965-10-15 1965-12-23 Herzklappenventil

Country Status (6)

Country Link
US (1) US3416562A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH452298A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE1500139C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR1464971A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1118816A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE313395B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3548417A (en) * 1967-09-05 1970-12-22 Ronnie G Kischer Heart valve having a flexible wall which rotates between open and closed positions
US3689942A (en) * 1969-11-28 1972-09-12 Richard K Rapp Prosthetic heart valve
US3717883A (en) * 1970-11-23 1973-02-27 Techno Corp Cardiac valve replacement
US3910283A (en) * 1973-10-09 1975-10-07 Harry H Leveen Process for treatment of ascites and device to accomplish same
US3898701A (en) * 1974-01-17 1975-08-12 Russa Joseph Implantable heart valve
USRE31040E (en) * 1975-04-24 1982-09-28 St. Jude Medical, Inc. Heart valve prosthesis
US4339831A (en) * 1981-03-27 1982-07-20 Medtronic, Inc. Dynamic annulus heart valve and reconstruction ring
USD275887S (en) 1981-08-10 1984-10-09 Anderson Mark L Teat valve
US4488318A (en) * 1982-04-07 1984-12-18 Kaster Robert L Prosthetic heart valve
US4612011A (en) * 1983-07-22 1986-09-16 Hans Kautzky Central occluder semi-biological heart valve
JPS6137235A (ja) * 1984-07-31 1986-02-22 テルモ株式会社 人工弁
US4934362A (en) * 1987-03-26 1990-06-19 Minnesota Mining And Manufacturing Company Unidirectional fluid valve
US4892518A (en) * 1987-12-04 1990-01-09 Biocontrol Technology, Inc. Hemodialysis
US5839614A (en) 1991-12-06 1998-11-24 Aptar Group, Inc. Dispensing package
US5518026A (en) * 1994-09-30 1996-05-21 G. T. Products, Inc. Filler neck butterfly check valve
US5709309A (en) * 1994-11-07 1998-01-20 Ford Global Technologies, Inc. Orifice drain stop
US5843117A (en) * 1996-02-14 1998-12-01 Inflow Dynamics Inc. Implantable vascular and endoluminal stents and process of fabricating the same
US7302962B2 (en) * 2003-10-15 2007-12-04 Trw Automotive U.S. Llc Vehicle pressure relief valve having peripherally secured flaps and method of manufacturing the same
US7641686B2 (en) 2004-04-23 2010-01-05 Direct Flow Medical, Inc. Percutaneous heart valve with stentless support
US7320704B2 (en) 2004-05-05 2008-01-22 Direct Flow Medical, Inc. Nonstented temporary valve for cardiovascular therapy
JP5119148B2 (ja) 2005-06-07 2013-01-16 ダイレクト フロウ メディカル、 インク． 半径方向の強度が高いステントレス大動脈弁置換
US7935144B2 (en) * 2006-10-19 2011-05-03 Direct Flow Medical, Inc. Profile reduction of valve implant
US8133213B2 (en) 2006-10-19 2012-03-13 Direct Flow Medical, Inc. Catheter guidance through a calcified aortic valve
WO2009026563A2 (en) 2007-08-23 2009-02-26 Direct Flow Medical, Inc. Translumenally implantable heart valve with formed in place support
DE102008012438B4 (de) * 2008-02-29 2014-12-24 Nvt Ag Mechanische Aortenklappe für die endovaskuläre Implantation
US11554471B2 (en) * 2014-08-28 2023-01-17 Power Tech Staple and Nail, Inc. Elastomeric exhaust reed valve for combustion driven fastener hand tool
EP3316821B1 (en) * 2015-06-30 2021-01-20 Robert V. Snyders Lifetime regenerative heart valve
EP3735288A4 (en) * 2018-05-02 2021-11-03 St Engineering Innosparks Pte. Ltd. MULTI FLAP VALVE FOR A BREATHING DEVICE
US12416368B2 (en) * 2019-01-28 2025-09-16 Mohammad Mohsen Saadat Blade type check valve
CN115962329A (zh) * 2021-10-13 2023-04-14 三赢科技（深圳）有限公司 排气阀

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2897835A (en) * 1956-02-29 1959-08-04 Imp Brass Mfg Co Vacuum breaker
DE1824921U (de) * 1960-11-23 1961-01-12 Ferch & Nabben Vorrichtung zum verhindern der ruecksaugung von fluessigkeiten in rohrleitungen.
DE1831046U (de) * 1961-03-16 1961-05-10 Bopp & Reuther Gmbh Rueckflussverhinderer.
DE1871041U (de) * 1963-02-28 1963-04-25 Ferch & Nabben Vorrichtung zum verhindern der ruecksaugung von fluessigkeiten in rohrleitungen.

Also Published As

Publication number Publication date
US3416562A (en) 1968-12-17
GB1118816A (en) 1968-07-03
CH452298A (de) 1968-05-31
SE313395B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1969-08-11
FR1464971A (fr) 1967-01-06
DE1500139B1 (de) 1970-09-03

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